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dt-bindings: display: sitronix,st7789v: document dc-gpios

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The device comes with DCX pin which is already used in
canaan/sipeed_maixduino.dts (although not in Linux driver).

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20230326164700.104570-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Rob Herring <robh@kernel.org>
This commit is contained in:
Krzysztof Kozlowski
2023-03-26 18:47:00 +02:00
committed by Rob Herring
parent 7d690f936e
commit 65fda4b226
1 changed files with 4 additions and 0 deletions
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Documentation/devicetree/bindings/display/panel/sitronix,st7789v.yaml
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@@ -26,6 +26,10 @@ properties:
spi-cpha: true
spi-cpol: true
dc-gpios:
maxItems: 1
description: DCX pin, Display data/command selection pin in parallel interface
required:
- compatible
- reg